ELJ-FA680JF Inductors, Coils, Chokes

DC Resistance (DCR):	9 Ohm Max
Height - Seated (Max):	0.094" (2.40mm)
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Supplier Device Package:	--
Package / Case:	1210 (3225 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	2.52MHz
Operating Temperature:	-20°C ~ 85°C
Ratings:	--
Frequency - Self Resonant:	15MHz
Q @ Freq:	30 @ 2.52MHz
Series:	FA
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	65mA
Tolerance:	±5%
Inductance:	68µH
Material - Core:	--
Type:	Wirewound
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Fixed Inductors – ELJ-FA680JF Application Field and Working PrincipleInductors are electrical components which are designed to store energy in the form of an electrical charge. Among electronic components, fixed inductors are especially important for their wide range of uses. Fixed inductors are self-contained devices that are designed to be used in circuits. They typically consist of two or more windings of wire which form a coil with one or more cores positioned inside. Fixed inductors are used to limit current, tune motors, provide filtering, and affect the stability and functionality of electronic circuits.The ELJ-FA680JF is a popular type of fixed inductor that is widely used in various applications. It is designed to provide a high-inductance value over a wide operating frequency range. The ELJ-FA680JF features an internal construction that is composed of three separate Coils, each of which is constructed using a special microelectronic material. This material provides excellent insulation and improved thermal properties, resulting in a low ESR and high-quality construction.The ELJ-FA680JF is able to operate over a wide frequency range because of its low-loss construction. Its three separate Coils are tuned to provide an inductance that corresponds to the desired frequency. The coil inductance can be adjusted by increasing or decreasing the core size, or by altering the number of turns in each Coil. This makes it possible to adjust the performance of the ELJ-FA680JF base on the requirements of the specific application.The main application field of the ELJ-FA680JF is in the circuit design of mobile phones, laptops, tablets, and other wireless communication devices. This type of inductor has a high-inductance value coupled with low losses. This makes it ideal for these types of applications, as it can provide efficient signal transmission and power delivery while minimizing interference.The ELJ-FA680JF also finds application in portable electronic devices like MP3 players, digital picture frames, and other devices with limited space that require high-current capacity. The high-inductance capability and efficient design of the ELJ-FA680JF makes it ideal for such applications.The working principle of the ELJ-FA680JF is based on the inductor’s ability to store electrical energy as a magnetic field. When a current is passed through the inductor, a magnetic field is created in the core of the inductor. This magnetic field is used to store the electrical energy. As the current passes through the inductor, the stored energy is released again, creating a current flow in the opposite direction. This releasing of energy creates the inductive reaction that is used in circuit design.In conclusion, the ELJ-FA680JF fixed inductor is a versatile and efficient component which is widely used in a range of applications. This type of inductor has a wide operating frequency range, low losses, and a high-inductance value that makes it ideal for use in mobile phones, laptops, and digital picture frames. As well as this, the inductor is able to store energy in the form of a magnetic field, allowing it to provide an inductive reaction for circuit design.

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